Oracle April 2026 Critical Patch Update Addresses 241 CVEs
2026-04-22T08:52:21Z•20a29aaee846418d95e2e10db8b64ac1865f11cd160f18a7010890928d267953
anthropic-claude-mythosaxios-npmcritical-patch-updatecve-2021-22681cve-2026-32201cyberav3ngersicsirgcmicrosoftoracleoracle-cpuot-securitypatch-automationpatch-tuesdayplcrockwell-automationsupply-chaintenable-hexa-aivulnerability-managementzero-day
What happened
Tenable posts from April 2026 highlight multiple high-impact security events: Oracle’s April 2026 Critical Patch Update (CPU) delivers 481 security updates addressing 241 unique CVEs (34 critical patches covering 22 CVEs); Microsoft’s April 2026 Patch Tuesday fixes 163 CVEs including CVE-2026-32201 and two zero-days (one exploited in the wild); Tenable describes automated patching and exposure workflows using Tenable Hexa AI as a countermeasure to accelerating, AI-driven vulnerability discovery (e.g., Anthropic’s Claude Mythos). Additional advisories cover an Axios npm supply-chain compromise—
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- tenable_blog
- Record identifier
- 20a29aaee846418d95e2e10db8b64ac1865f11cd160f18a7010890928d267953
- Enrichment time
- 2026-04-22T08:52:21Z
- AI-assisted enrichment
- Yes
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